[petsc-users] compiling with complex

[Satish Balay]

On Wed, 6 Mar 2013, Jed Brown wrote:

> On Wed, Mar 6, 2013 at 9:39 AM, Manav Bhatia <bhatiamanav at gmail.com> wrote:
> 
> > Thanks Jed.
> >
> > 3.3 compiles fine on my machine with complex support. However, the reason
> > I am not using it is the modified NaN handling between 3.1 and 3.3.
> > Seems like for a vector with some NaNs 3.1 returned an L2 norm as a NaN.
> > But, 3.3 throws an exception. I would prefer to handle the NaN occurrence
> > within my code, which is still forcing me to stick to 3.1.
> >
> > Is there a way to turn off this behavior in 3.3? Any other suggestions
> > would be welcome.
> >
> 
> Use petsc-3.3 from here.
> 
> https://bitbucket.org/petsc/petsc-3.3

Or grab the patch https://bitbucket.org/petsc/petsc-3.3/commits/4332ca421e80103c166f952c3405d34098901a96
and apply to your sources

Satish